<?php

if (! defined('BASEPATH'))
    exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package CodeIgniter
 * @author ExpressionEngine Dev Team
 * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
 * @license http://codeigniter.com/user_guide/license.html
 * @link http://codeigniter.com
 * @since Version 1.0
 * @filesource
 *
 */
    
// ------------------------------------------------------------------------

/**
 * CodeIgniter Typography Helpers
 *
 * @package CodeIgniter
 * @subpackage Helpers
 * @category Helpers
 * @author ExpressionEngine Dev Team
 * @link http://codeigniter.com/user_guide/helpers/typography_helper.html
 */
    
// ------------------------------------------------------------------------

/**
 * Convert newlines to HTML line breaks except within PRE tags
 *
 * @access public
 * @param
 *            string
 * @return string
 */
if (! function_exists('nl2br_except_pre')) {

    function nl2br_except_pre ($str)
    {
        $CI = & get_instance();
        
        $CI->load->library('typography');
        
        return $CI->typography->nl2br_except_pre($str);
    }
}

// ------------------------------------------------------------------------

/**
 * Auto Typography Wrapper Function
 *
 *
 * @access public
 * @param
 *            string
 * @param
 *            bool whether to allow javascript event handlers
 * @param
 *            bool whether to reduce multiple instances of double newlines to
 *            two
 * @return string
 */
if (! function_exists('auto_typography')) {

    function auto_typography ($str, $strip_js_event_handlers = TRUE, 
            $reduce_linebreaks = FALSE)
    {
        $CI = & get_instance();
        $CI->load->library('typography');
        return $CI->typography->auto_typography($str, $strip_js_event_handlers, 
                $reduce_linebreaks);
    }
}

// --------------------------------------------------------------------

/**
 * HTML Entities Decode
 *
 * This function is a replacement for html_entity_decode()
 *
 * @access public
 * @param
 *            string
 * @return string
 */
if (! function_exists('entity_decode')) {

    function entity_decode ($str, $charset = 'UTF-8')
    {
        global $SEC;
        return $SEC->entity_decode($str, $charset);
    }
}

/* End of file typography_helper.php */
/* Location: ./system/helpers/typography_helper.php */